Application
15520818 · FUEL CELL SYSTEM AND METHOD FOR SWITCHING OFF A FUEL CELL STACK
Filed 2017-04-20 · Granted · Patent 10727508 (2020-07-28) The official file ↗The patent and its PDF ↗ · Art unit 1723 · Examiner Lingwen R Zeng Easy · CPC H01M 8/04231 · Audi AG · SEED IP LAW GROUP LLP/GENERAL FIRM (EMAIL)
Office actions
1
first was Restriction requirement
RCEs
0
no appeal
To first action
25.2 mo
to disposition 39.3 mo
Statutes raised
103
1 actions read